xref: /dragonfly/include/signal.h (revision 31524921)
1 /*-
2  * Copyright (c) 1991, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)signal.h	8.3 (Berkeley) 3/30/94
34  *
35  * $FreeBSD: src/include/signal.h,v 1.14 1999/10/02 19:33:23 marcel Exp $
36  */
37 
38 #ifndef _SIGNAL_H_
39 #define	_SIGNAL_H_
40 
41 #include <sys/cdefs.h>
42 #include <machine/stdint.h>
43 #include <sys/signal.h>
44 #include <sys/time.h>
45 
46 #if __BSD_VISIBLE
47 extern const char * const sys_signame[NSIG];
48 extern const char * const sys_siglist[NSIG];
49 extern const int sys_nsig;
50 #endif
51 
52 __BEGIN_DECLS
53 int	raise(int);
54 
55 #if __POSIX_VISIBLE
56 int	kill(__pid_t, int);
57 int	pthread_kill(pthread_t, int);
58 int	pthread_sigmask(int, const sigset_t * __restrict,
59 	    sigset_t * __restrict);
60 int	sigaction(int, const struct sigaction * __restrict,
61 	    struct sigaction * __restrict);
62 int	sigaddset(sigset_t *, int);
63 int	sigdelset(sigset_t *, int);
64 int	sigemptyset(sigset_t *);
65 int	sigfillset(sigset_t *);
66 int	sigismember(const sigset_t *, int);
67 int	sigpending(sigset_t *);
68 int	sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
69 int	sigsuspend(const sigset_t *);
70 int	sigwait(const sigset_t * __restrict, int * __restrict);
71 #endif /* __POSIX_VISIBLE */
72 
73 #if __XSI_VISIBLE
74 int	killpg(__pid_t, int);
75 int	sigaltstack(const stack_t * __restrict, stack_t * __restrict);
76 int	siginterrupt(int, int);
77 int	sigpause(int);
78 #if __BSD_VISIBLE || __XSI_VISIBLE < 600
79 int	sigstack(const struct sigstack *, struct sigstack *);
80 #endif
81 #endif /* __XSI_VISIBLE */
82 
83 #if __POSIX_VISIBLE >= 199506
84 int	sigqueue(__pid_t, int, const union sigval);
85 int	sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
86 	    const struct timespec * __restrict);
87 int	sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
88 #endif
89 
90 #if __POSIX_VISIBLE >= 200809
91 void	psiginfo(const siginfo_t *, const char *);
92 void	psignal(unsigned int, const char *); /* XXX signum should be int */
93 #endif
94 
95 #if __BSD_VISIBLE
96 int	lwp_kill(__pid_t, lwpid_t, int);
97 int	sigblock(int);
98 int	sigreturn(ucontext_t *);
99 int	sigsetmask(int);
100 int	sigvec(int, struct sigvec *, struct sigvec *);
101 #endif /* __BSD_VISIBLE */
102 __END_DECLS
103 
104 #endif /* !_SIGNAL_H_ */
105